The Bridge at Nimreh is located in the Hauran (ancient name: Auranitis), a mountainous volcanic region c. 80 km southeast from Damascus in the transitional zone between agricultural land and the desert.
[3] After the annexation by emperor Trajan in 106 AD, the infrastructure of the newly established Provincia Arabia was greatly expanded by the construction of Roman forts and military roads to ward off nomadic incursions; in Bostra the Legio III Cyrenaica was stationed.
[4] The bridge is situated 10 km southeast from Shahba, close to the modern road at the foot of the mountain village Nimreh, which was known in the Onomastikon of Eusebius by the name Namara and regarded as an important place (vicus grandis).
Here, the bridge crosses the Wadi al-Liwa almost right-angled, making a small bend of 120° at its western end; a slightly elevated causeway continues for about 100 m before trailing off.
Its almost unadorned masonry walls consist of rectangular, roughly smoothed basalt blocks of varying size without mortar (opus quasi-quadratum).